Official weapon reference
The official Steam page confirms over 30+ primary weapons in Phantom Blade Zero. This page covers the published role of the system, its combat direction, and official media.
Primary Weapons: what is published
Confirmed count
Over 30+ primary weapons
Combat role
Weapon choice and martial skill in Wulin
Published actions
Combos, dodge, deflect, and counter
From weapon choice to combat flow
Official material puts weapon choice and martial skill in the same combat system. The published core actions are seamless combos, dodge, deflect, and counter, which together establish the basic rhythm of offense and defense. The official trailer shows these actions in connected combat scenes.
Source note
Primary-weapon counts and action terms come from the Steam store page linked directly by S-GAME; the image and trailer come from official S-GAME channels.